Covering the red-eyed tree frog’s iconic eyes are special eyelids, called nictitating membranes. When the frog’s eyes are closed, the eyelids help it blend in with its leafy environment. ➡ Subscribe: bit.ly/NatGeoWILDSubscribe ➡ Watch all clips of Untamed with Filipe DeAndrade here: bit.ly/WatchNGWUntamed ➡ NEW EPISODES OF UNTAMED WITH FILIPE DEANDRADE TUESDAYS. About Untamed with Filipe DeAndrade: Follow Filipe and his two best friends as they travel the United States in search of the most diverse, iconic and unexpected animal species this country has to offer. Get More Nat Geo Wild: Official Site: bit.ly/NatGeoWILD Facebook: bit.ly/NGWFacebook Twitter: bit.ly/NGWTwitter Instagram: bit.ly/NGWInstagram About Nat Geo Wild: Welcome to a place so wild, anything can happen. Nat Geo Wild is the network all about animals from National Geographic, where every story is an adventure and your imagination is allowed to run wild. Get more facts about red-eyed tree frogs. www.nationalgeographic.com/animals/amphibians/r/red-eyed-tree-frog/ Red-Eyed Tree Frog | Untamed youtu.be/NCJj8lXNTAA Nat Geo Wild www.youtube.com/user/NatGeoWild